Multiplying and Dividing Rational Numbers

Multiply. Make sure your final answer is in simplest form. 

• -7/8
• 7/8
• -63/72
• 63/72

Tags

CCSS.5.NF.B.4

A negative divided by a positive is a ________

• positive
• negative

Tags

CCSS.6.NS.C.5

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

Determine the product: -2.14 x (5.8) =

• -12.412

• 10.45

• 12.412

• -10.45

Tags

CCSS.7.NS.A.2A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

-1.2 x -3.4

• -4.08
• -4.8
• 40.8
• 4.08

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

 $\frac{2}{5}\ \times\ \frac{-1}{2}$  

•  $\frac{-2}{5}$  

•  $\frac{1}{10}$  

•  $\frac{-1}{5}$  

•  $\frac{2}{10}$  

Tags

CCSS.5.NF.B.4

 $\frac{-3}{4}\ \times\ \frac{-4}{5}$  

•  $\frac{-6}{10}$  

•  $\frac{-12}{20}$  

•  $\frac{3}{5}$  

•  $\frac{-3}{5}$  

Tags

CCSS.5.NF.B.4

 $\frac{-3}{4}\ \div\ \frac{-5}{2}$  

•  $-\frac{6}{20}$  

•  $\frac{3}{10}$  

•  $-\frac{3}{10}$  

•  $\frac{15}{8}$  

Tags

CCSS.5.NF.B.3

7.13 x −5.5

• 39.215

• 3.9215

• 392.15

• 3921.5

• −39.215

Tags

CCSS.5.NBT.B.7